Climatological Report (Daily)
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CDCA42 TJSJ 220856
CLIISX
CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN JUAN PR
456 AM AST MON SEP 22 2025
...................................
...THE HENRY E. ROHLSEN AP/ST CROIX CLIMATE SUMMARY FOR SEPTEMBER 21 2025...
CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1951 TO 2025
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
...................................................................
TEMPERATURE (F)
YESTERDAY
MAXIMUM 88 2:59 PM 95 2023 89 -1 91
MINIMUM 77 6:37 AM 70 1951 76 1 77
AVERAGE 83 83 0 84
PRECIPITATION (IN)
YESTERDAY MM 1.64 2003 0.16 MM 0.00
MONTH TO DATE 0.00 3.40 -3.40 2.47
SINCE SEP 1 0.00 3.40 -3.40 2.47
SINCE JAN 1 3.30 21.94 -18.64 12.31
DEGREE DAYS
HEATING
YESTERDAY 0 0 0 0
MONTH TO DATE 0 0 0 0
SINCE SEP 1 0 0 0 0
SINCE JUL 1 0 0 0 0
COOLING
YESTERDAY 18 18 0 19
MONTH TO DATE 388 378 10 422
SINCE SEP 1 388 378 10 422
SINCE JAN 1 4273 4164 109 4198
...................................................................
WIND (MPH)
HIGHEST WIND SPEED 14 HIGHEST WIND DIRECTION E (100)
HIGHEST GUST SPEED 18 HIGHEST GUST DIRECTION E (90)
AVERAGE WIND SPEED 6.6
SKY COVER
AVERAGE SKY COVER 0.2
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 94
LOWEST 68
AVERAGE 81
..........................................................
THE HENRY E. ROHLSEN AP/ST CROIX CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 89 96 2023
MINIMUM TEMPERATURE (F) 76 70 1951
SUNRISE AND SUNSET
SEPTEMBER 22 2025.....SUNRISE 6:08 AM AST SUNSET 6:15 PM AST
SEPTEMBER 23 2025.....SUNRISE 6:08 AM AST SUNSET 6:14 PM AST
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$